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86864107 = 1159133843
BaseRepresentation
bin1010010110101…
…11000011101011
320001110011011011
411023113003223
5134214122412
612341444351
72103222061
oct513270353
9201404134
1086864107
114503a320
12251106b7
1314cc47a5
14b772031
15795c7a7
hex52d70eb

86864107 has 8 divisors (see below), whose sum is σ = 96367680. Its totient is φ = 77628360.

The previous prime is 86864083. The next prime is 86864111. The reversal of 86864107 is 70146868.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 86864107 - 211 = 86862059 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 86864107.

It is not an unprimeable number, because it can be changed into a prime (86864137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66273 + ... + 67570.

It is an arithmetic number, because the mean of its divisors is an integer number (12045960).

Almost surely, 286864107 is an apocalyptic number.

86864107 is a deficient number, since it is larger than the sum of its proper divisors (9503573).

86864107 is a wasteful number, since it uses less digits than its factorization.

86864107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133913.

The product of its (nonzero) digits is 64512, while the sum is 40.

The square root of 86864107 is about 9320.0915768033. The cubic root of 86864107 is about 442.8739337621.

The spelling of 86864107 in words is "eighty-six million, eight hundred sixty-four thousand, one hundred seven".

Divisors: 1 11 59 649 133843 1472273 7896737 86864107